Mitsubishi Electric melsec q00ujcpu User Manual page 252

Diagnostics
Error message
Voltage drop of
power supply for SINGLE PS.
redundant base DOWN
unit
Redundant
SINGLE PS.
power supply
ERROR
module failure
Module
UNIT VERIFY
*1*2
ERR.
verification
Base
BASE LAY
assignment
ERROR
error
Intelligent
function module SP.UNIT LAY
assignment ERR.
error
Intelligent
program
SP.UNIT
execution
ERROR
*1
error
Handling
Intelligent
SP.UNIT
error
function module
VER.ERR
version error
MISSING
No parameter
PARA.
Boot error BOOT ERROR
RESTORE
Backup error
ERROR
Memory card
ICM.OPE.
*1
ERROR
operation error
FILE SET
File setting error
ERROR
File access
FILE OPE.
*1
ERROR
error
Instruction
CANëT
execution
EXE.PRG.
disabled
Parameter PARAMETER
setting check ERROR
Parameter
error
Link parameter LINK
error PARA.ERROR
Table6.29 Self-diagnostics list (continued)
CPU
Diagnostic timing module
RUN
status
• Always
Continue
• Always
Continue
• Execution of
Stop/
the END
Off/on
continue
instruction
• Power-on/reset Stop
• Power-on/reset
Stop
• Switching from
STOP to RUN
• Execution of
Stop
/
the FROM/TO
Off/on
continue
instructions
• Power-on/reset Stop
• Power-on/reset
Stop
• Switching from
STOP to RUN
• Power-on/reset Stop
• Power-on/reset Stop
• Mounting/removal
Stop
/
of the memory Off/on
continue
card
• Power-on/reset
• Writing to
Stop
programmable
controller
• Execution of an
Stop
/
Off/on
instruction
continue
• Power-on/reset
Stop
• Switching from
STOP to RUN
• Power-on/reset
• Switching from
STOP to RUN
Stop
• Writing to
programmable
controller
• Power-on/reset
Stop
• Switching from
STOP to RUN
LED status Q00U
Q00UJ CPU, Q02U
CPU Q01U
ERR.
CPU
On On
On On
Flashi
ng/on
Flashi
Off
ng
Flashi
Off
ng
Flashi
ng/on
Flashi
Off
ng
Flashi
Off
ng
Flashi
Off
ng
Flashi
Off
ng
Flashi
ng/on
Flashi
Off
ng
Flashi
ng/on
Flashi
Off
ng
Flashi
Off
ng
Flashi
Off
ng
: :
Self-diagnostics is performed. Self-diagnostics is not performed.
CHAPTER6 FUNCTIONS
Built-in
QnUD(H) Ethernet
CPU CPU port
QCPU
*5 *5
*5 *5
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